Fuel Cell Offers Fivefold Drone Flight-Time Increase

After helping set an endurance record for multirotor small unmanned aircraft of more than 12 hr., the UK’s Intelligent Energy has launched a fuel-cell power unit for the commercial drone market. The goal is to overcome the short flight times that limit applications for small drones The 2.4-kW...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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